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package org.nightknight.satobee.gui;

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.DefaultListModel;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JScrollPane;

public class ModifyModelSampleModelAction {
  static String labels[] = { "A", "B", "C", "D", "E", "F", "G" };

  public static void main(String args[]) {
    JFrame frame = new JFrame("Modifying Model");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    // Fill model
    final DefaultListModel model = new DefaultListModel<JLabel>();
//    for (int i = 0, n = labels.length; i < n; i++) {
//      model.addElement(labels[i]);
//    }
    JList jlist = new JList(model);
    JScrollPane scrollPane1 = new JScrollPane(jlist);
    frame.add(scrollPane1, BorderLayout.CENTER);

    JButton jb = new JButton("add F");

    jb.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent actionEvent) {
//        model.add(0, "First");
//        model.clear();
//        model.addElement("Last");
//        model.addElement("Last");
//        model.addElement("Last");
//        model.addElement("Last");
//        
//        int size = model.getSize();
//        model.insertElementAt("Middle", size / 2);
//        model.set(0, "New First");
//        model.setElementAt("New Last<br>return", size - 1);
//
//        model.remove(0);
          model.clear();
          model.addElement(new JLabel("hello\nreturn"));
        // model.removeAllElements();
    //    model.removeElement("Last");
  //      model.removeElementAt(size / 2);
//        model.removeRange(0, size / 2);
      }
    });

    frame.add(jb, BorderLayout.SOUTH);

    frame.setSize(640, 300);
    frame.setVisible(true);
  }
}